:root {
  color-scheme: dark;
  --bg: #070a12;
  --bg-soft: #0e1320;
  --panel: rgba(12, 17, 29, 0.84);
  --panel-strong: #131c2f;
  --text: #eff4ff;
  --muted: #a7b3cc;
  --border: rgba(173, 191, 255, 0.18);
  --accent: #8ce0ff;
  --accent-2: #ff7bd4;
  --accent-3: #8cffb4;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
  --radius: 14px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at 10% 10%, rgba(140, 224, 255, 0.16), transparent 30%),
    radial-gradient(circle at 85% 15%, rgba(255, 123, 212, 0.12), transparent 24%),
    radial-gradient(circle at 50% 80%, rgba(140, 255, 180, 0.08), transparent 24%),
    linear-gradient(180deg, var(--bg) 0%, #06090f 100%);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover,
a:focus-visible {
  color: #d7f4ff;
}

.page {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.2rem 0 2.4rem;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(8, 12, 22, 0.64);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  object-fit: cover;
}

.brand strong {
  display: block;
  font-size: 1rem;
}

.brand span {
  color: var(--muted);
  font-size: 0.88rem;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 2.2rem;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  font-weight: 600;
}

.hero,
.panel {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 1rem;
  padding: 1rem;
  margin-top: 1rem;
}

.hero-copy,
.hero-app {
  border-radius: calc(var(--radius) - 2px);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 1rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 0.8rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background: rgba(140, 224, 255, 0.14);
  color: #dff6ff;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0.8rem;
  font-size: clamp(2.3rem, 5vw, 4.5rem);
  line-height: 0.98;
}

.lead {
  color: var(--muted);
  max-width: 60ch;
  font-size: 1.05rem;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.65rem;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel-strong);
  color: var(--text);
  font-weight: 700;
  cursor: pointer;
}

.button.primary {
  border-color: rgba(140, 224, 255, 0.28);
  background: linear-gradient(135deg, rgba(140, 224, 255, 0.95), rgba(255, 123, 212, 0.92));
  color: #08111f;
}

.button.secondary {
  background: rgba(255, 255, 255, 0.04);
}

.small-note {
  color: var(--muted);
  font-size: 0.93rem;
}

.app-shell {
  display: grid;
  gap: 1rem;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.status {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.canvas-wrap {
  position: relative;
  min-height: min(72vh, 820px);
  overflow: hidden;
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    radial-gradient(circle at center, rgba(255, 255, 255, 0.08), transparent 24%),
    linear-gradient(135deg, rgba(14, 19, 32, 0.88), rgba(6, 9, 15, 0.98));
}

canvas {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
}

.landing {
  display: grid;
  gap: 1rem;
}

.landing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.card {
  padding: 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
}

.card p {
  color: var(--muted);
}

.hidden {
  display: none !important;
}

footer {
  color: var(--muted);
  padding-top: 1rem;
  font-size: 0.92rem;
}

@media (max-width: 820px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .topbar {
    flex-direction: column;
    align-items: start;
  }
}